Electric toothbrush



FIG. 1 is a front and right side perspective view of an electrictoothbrush showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of thearticle that form no part of the claimed design.

CLAIM The ornamental design for an electric toothbrush, as shown anddescribed.